Finding the Fourth Proportional to 977,523.24, 1,464,375.96 and 464,458.21
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Solution
The fourth proportional to 977,523.24, 1,464,375.96 and 464,458.21 is: 695,780.32
Step by Step Solution
- Step 1: Write the proportion equation
977,523.24 : 1,464,375.96 = 464,458.21 : x - Step 2: Convert to fraction form
977,523.24/1,464,375.96 = 464,458.21/x - Step 3: Cross multiply
977,523.24x = 1,464,375.96 × 464,458.21 - Step 4: Simplify right side
977,523.24x = 680,141,437,148.63 - Step 5: Solve for x
x = 680,141,437,148.63/977,523.24 - Step 6: Final answer
x = 695,780.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.